The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 08, 2006

Filed:

Aug. 07, 2001
Applicants:

Koichiro Hinokuma, Kanagawa, JP;

Minehisa Imazato, Tokyo, JP;

Inventors:

Koichiro Hinokuma, Kanagawa, JP;

Minehisa Imazato, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
Abstract

A proton conducting electrode is provided. The proton conducting electrode includes a mixture of a fullerene derivative and an electron conducting catalyst, wherein the fullerene derivative is composed of carbon atoms that can form fullerene molecules and one or more proton (H) dissociating groups introduced into said carbon atoms. The proton conducting electrode can be manufactured by coating a mixture containing the fullerene derivative and the electron conducting catalyst on a gas transmitting current collector. The proton conducting electrode can be used in a variety of applications, such as in electrochemical devices, including fuel cells.


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